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Image Number D1452-1 Microbiologist George Paoli inspects antibody-coated magnetic beads and biologist Chandi Wijey analyzes DNA samples in their efforts to develop immunological, microbiological, and genetic-based methods for detection of *Yersinia pestis* in food.  Photo by Paul Pierlott.  640 pixels wide: (d1452-1.jpg)   Please visit our Image Gallery


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